title: A possible role for the active-site thiol in lactose transport in Escherichia coli.
mesh_terms: D001665:Binding Sites; D001693:Biological Transport, Active; D004926:Escherichia coli / Q000378:metabolism*; D029968:Escherichia coli Proteins; D005697:Galactosides / Q000378:metabolism; D007700:Kinetics; D007785:Lactose / Q000378:metabolism*; D026901:Membrane Transport Proteins / Q000378:metabolism*; D009004:Monosaccharide Transport Proteins; D027981:Symporters; D001616:beta-Galactosidase / Q000378:metabolism
chemical_list: D029968:Escherichia coli Proteins; D005697:Galactosides; C050221:LacY protein, E coli; D026901:Membrane Transport Proteins; D009004:Monosaccharide Transport Proteins; D027981:Symporters; C021499:lactose permease; D001616:beta-Galactosidase; D007785:Lactose